RCF MB12N405 12" Neo Midbass Hoparlör, 1000/2000W, 4" Bobin, 50 Hz – 2000 Hz

FEATURES

• 4-inch, fibreglass inside/outside aluminium voice coil
• 2000W continuous program power handling
• 98.5 dB Sensitivity
• 50 Hz – 2 kHz Frequency range
• Dual-forced air ventilation for minimum power compression
• Triple roll surround and exponential cone geometry

GENERAL SPECIFICATIONS

• Nominal Diameter:300 / 12 mm/inch
• Rated Impedance:8 Ω
• Program Power:2000 W AES
• Power handling capacity:1000 W AES
• Sensitivity:98.5 dB
• Frequency Range:50 Hz ÷ 2000 Hz
• Effective Piston Diameter:260 / 10.2 mm/inch
• Max Excursion Before Damage (peak to peak):53/ 2.08 mm/inch
• Minimum Impedance:6.6 Ω
• Voice Coil Diameter:100 / 4.0 mm/inch
• Voice Coil Material:Aluminium
• Voice Coil Winding Depth:20 / 0.78 mm/inch
• Number of layers:2
• Kind of layer:inside / outside
• Top Plate Thickness:12 / 0.47 mm/inch
• Cone Material:No pressed pulp
• Cone Design:Curved
• Surround Material:Polycotton
• Surround Design:Triple roll

THIELE/SMALL PARAMETERS

• Resonance frequency:52 Hz
• DC resistance:5.0Ω
• Mechanical factor:6.0
• Electrical factor:0.21
• Total factor:0.20
• BL Factor:23.5 T · m
• Effective Moving Mass:72.5 g
• Equivalent Cas air load:53 liters
• Effettive piston area:0.053 m²
• Max. linear excursion (mathematical):7.3 mm
• Voice - coil inductance @ 1kHz:1.2 mH
• Half-space efficiency:3.31%

MOUNTING INFORMATION

• Overall Diameter:320 / 12.6 mm/inch
• Bolt Circle Diameter:293-304 / 11.5-12 mm/inch
• Bolt Hole Diameter:6.5 / 0.3 mm/inch
• Front Mount Baffle Cut-out:282 / 11.1 mm/inch
• Rear Mount Baffle Cut-out:284 / 11.2 mm/inch
• Depth:125.5 / 4.9 mm/inch
• Volume occupied by the driver:2.9 / 0.098 liters/ft³
• Net Weight:7.7 / 16.9 kg/lbs

SHIPPING INFORMATION

• Shipping weight:8.7 / 19.1 kg/lbs